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44 votes
Use the Pythagorean theorem to find the length of the leg in the triangle shown below 12 15

User Tinamarie
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1 Answer

25 votes
25 votes

Answer:

9 = x (assuming 15 is the hypotenuse)

Explanation:

15^2 = 12^2 + x^2

225 = 144 + x^2

subtract 144 from both sides

81 = x^2

square root both sides

9 = x

User Danyal Imran
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3.0k points